./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:25:30,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:25:30,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:25:30,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:25:30,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:25:30,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:25:30,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:25:30,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:25:30,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:25:30,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:25:30,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:25:30,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:25:30,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:25:30,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:25:30,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:25:30,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:25:30,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:25:30,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:25:30,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:25:30,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:25:30,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:25:30,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:25:30,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:25:30,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:25:30,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:25:30,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:25:30,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:25:30,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:25:30,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:25:30,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:25:30,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:25:30,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:25:30,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:25:30,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:25:30,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:25:30,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:25:30,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:25:30,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:25:30,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:25:30,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:25:30,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:25:30,922 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:25:30,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:25:30,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:25:30,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:25:30,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:25:30,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:25:30,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:25:30,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:25:30,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:25:30,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:25:30,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:25:30,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:25:30,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:25:30,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:25:30,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:25:30,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:25:30,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:25:30,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:25:30,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:25:30,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:25:30,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:25:30,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:25:30,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:25:30,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:25:30,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:25:30,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:25:30,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:25:30,948 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-11-28 02:25:31,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:25:31,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:25:31,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:25:31,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:25:31,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:25:31,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:25:31,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641294ae6/b87a29543d7e45948ba2c71d4c30a469/FLAG3edce04ff [2019-11-28 02:25:32,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:25:32,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:25:32,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641294ae6/b87a29543d7e45948ba2c71d4c30a469/FLAG3edce04ff [2019-11-28 02:25:32,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641294ae6/b87a29543d7e45948ba2c71d4c30a469 [2019-11-28 02:25:32,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:25:32,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:25:32,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:32,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:25:32,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:25:32,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:32" (1/1) ... [2019-11-28 02:25:32,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc157d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:32, skipping insertion in model container [2019-11-28 02:25:32,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:32" (1/1) ... [2019-11-28 02:25:32,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:25:32,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:36,636 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:25:36,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73c4ece3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:36, skipping insertion in model container [2019-11-28 02:25:36,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:36,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:36,641 INFO L168 Benchmark]: Toolchain (without parser) took 3980.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:36,642 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:36,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3977.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:36,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3977.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 929.4 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:25:38,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:25:38,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:25:38,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:25:38,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:25:38,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:25:38,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:25:38,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:25:38,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:25:38,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:25:38,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:25:38,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:25:38,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:25:38,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:25:38,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:25:38,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:25:38,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:25:38,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:25:38,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:25:38,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:25:38,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:25:38,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:25:38,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:25:38,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:25:38,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:25:38,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:25:38,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:25:38,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:25:38,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:25:38,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:25:38,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:25:38,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:25:38,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:25:38,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:25:38,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:25:38,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:25:38,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:25:38,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:25:38,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:25:38,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:25:38,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:25:38,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:25:38,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:25:38,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:25:38,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:25:38,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:25:38,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:25:38,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:25:38,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:25:38,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:25:38,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:25:38,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:25:38,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:25:38,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:25:38,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:25:38,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:25:38,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:25:38,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:25:38,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:25:38,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:25:38,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:25:38,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:25:38,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:25:38,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:25:38,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:25:38,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:25:38,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:25:38,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:25:38,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:25:38,506 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:25:38,506 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-11-28 02:25:38,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:25:38,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:25:38,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:25:38,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:25:38,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:25:38,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:25:38,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833c44648/6c26fc1ee5b94b8ba6181d4b57c9d495/FLAG27a60dd17 [2019-11-28 02:25:39,809 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:25:39,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:25:39,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833c44648/6c26fc1ee5b94b8ba6181d4b57c9d495/FLAG27a60dd17 [2019-11-28 02:25:40,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833c44648/6c26fc1ee5b94b8ba6181d4b57c9d495 [2019-11-28 02:25:40,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:25:40,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:25:40,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:40,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:25:40,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:25:40,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:40" (1/1) ... [2019-11-28 02:25:40,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a96684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:40, skipping insertion in model container [2019-11-28 02:25:40,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:40" (1/1) ... [2019-11-28 02:25:40,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:25:40,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:43,838 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:25:43,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f074d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:43, skipping insertion in model container [2019-11-28 02:25:43,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:43,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:43,846 INFO L168 Benchmark]: Toolchain (without parser) took 3624.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:43,847 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:43,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3620.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:43,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3620.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...